
.container {
  height: 600px;
  font-size: 0;
}

.container .item {
  height: 100%;
  width: calc(100% / 12);
  display: inline-block;
  vertical-align: top;
  position: relative;
}

.container .item .part1,.part2,.part3,.part4,.part5{
  font-size: 6vw;
  color: rgb(255, 255, 255);
  height: 100%;
  width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  font-style: italic;
  position: absolute;
  top: 0;
  left: 0;
}

.container .item .part1 {
  background-color: rgb(255, 202, 64);
  z-index: 1;
  animation: part .8s linear 0s forwards;
}

.container .item .part2 {
  background-color: rgb(77, 190, 255);
  z-index: 2;
  animation: part .4s linear 1.6s forwards;
}
.container .item .part3 {
  background-color: rgb(136, 216, 117);
  z-index: 3;
  animation: part .4s linear 2.1s forwards;
}
.container .item .part4 {
  background-color: rgb(255, 117, 76);
  z-index: 4;
  animation: part .4s linear 2.6s forwards;
}
.container .item .part5 {
  background-color: rgb(0, 0, 0);
  text-shadow: .2em 0 .2em rgb(26, 26, 209),-.2em 0 .2em rgb(26, 26, 209),0 -.2em .2em rgb(26, 26, 209),0 .2em .2em rgb(26, 26, 209);
  z-index: 5;
}

.container .item:nth-child(1) .part5 {
  animation: part .4s linear 5s forwards;
}
.container .item:nth-child(2) .part5 {
  animation: part .4s linear 5.1s forwards;
}
.container .item:nth-child(3) .part5 {
  animation: part .4s linear 5.2s forwards;
}
.container .item:nth-child(4) .part5 {
  animation: part .4s linear 5.3s forwards;
}
.container .item:nth-child(5) .part5 {
  animation: part .4s linear 5.4s forwards;
}
.container .item:nth-child(6) .part5 {
  animation: part .4s linear 5.5s forwards;
}
.container .item:nth-child(7) .part5 {
  animation: part .4s linear 5.6s forwards;
}
.container .item:nth-child(8) .part5 {
  animation: part .4s linear 5.7s forwards;
}
.container .item:nth-child(9) .part5 {
  animation: part .4s linear 5.8s forwards;
}
.container .item:nth-child(10) .part5 {
  animation: part .4s linear 5.9s forwards;
}
.container .item:nth-child(11) .part5 {
  animation: part .4s linear 6s forwards;
}
.container .item:nth-child(12) .part5 {
  animation: part .4s linear 6.1s forwards;
}

@keyframes part {
  0% {
    width: 0px;
  }
  100% {
    width: 100%;
  }
}
